Create interceptor

curl --request POST \
  --url https://{instance}.{env}.on-hellgate.cloud/api/admin/interceptors \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "context": "checkout",
  "destination": {
    "url": "https://checkout-live.adyen.com/v71/payments",
    "timeout_ms": 10000
  },
  "active": true,
  "description": "Intercept Adyen card auth requests",
  "field_mapping": [
    {}
  ],
  "responses": {}
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "context": "<string>",
  "description": "<string>",
  "destination": {
    "timeout_ms": 30000,
    "url": "https://checkout.example.com/payments"
  },
  "discovered_keys": [
    {
      "key": "<string>",
      "type": "<string>"
    }
  ],
  "field_mapping": [
    {}
  ],
  "inserted_at": "2023-11-07T05:31:56Z",
  "ref": "<string>",
  "responses": {},
  "updated_at": "2023-11-07T05:31:56Z",
  "version": 123
}